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Questions and Answers
Ecosystems are composed of two types of components: the ______________ component and the non-biotic component.
Ecosystems are composed of two types of components: the ______________ component and the non-biotic component.
biotic
Solar energy is energy from the ______________.
Solar energy is energy from the ______________.
sun
The process of growing trees in areas that once had forests is called ______________.
The process of growing trees in areas that once had forests is called ______________.
Reforestation
Herbivores eat ______________.
Herbivores eat ______________.
Carnivores eat ______________.
Carnivores eat ______________.
The water cycle involves the constant movement of water from one place to another and changing its ______________.
The water cycle involves the constant movement of water from one place to another and changing its ______________.
Scavengers and decomposers feed on the dead remains of ______________ and plants.
Scavengers and decomposers feed on the dead remains of ______________ and plants.
Ecosystems may be ______________ like forests, grasslands, and deserts, or aquatic like ponds, lakes, and oceans.
Ecosystems may be ______________ like forests, grasslands, and deserts, or aquatic like ponds, lakes, and oceans.
Omnivores eat both ______________ and animals.
Omnivores eat both ______________ and animals.
The non-biotic component of an ecosystem is made up of ______________, air, sunlight, and temperature, etc.
The non-biotic component of an ecosystem is made up of ______________, air, sunlight, and temperature, etc.
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Study Notes
Conservation of Environment
- Using cleaner sources of energy like solar energy, wind energy, and hydropower to reduce pollution.
- Treating sewage and industrial waste water before discharging it into water bodies.
Ecosystems
- Ecosystems are of different sizes and consist of living organisms (biotic components) and non-living things (non-biotic components).
- Biotic components include plants, animals, and microorganisms.
- Non-biotic components include soil, air, sunlight, and temperature.
Food Chains
- Producers are organisms that produce their own food.
- Herbivores eat plants, carnivores eat other animals, and omnivores eat both plants and animals.
- Predators feed on other animals, while scavengers and decomposers feed on dead animals and plants.
Water Cycle
- Water is constantly moving from one place to another and changing its form through the water cycle.
Sustainable Practices
- Reducing the use of chemical fertilizers and using natural substances like manure instead.
- Reforestation involves growing trees in areas that once had forests.
Ecosystem Types
- Terrestrial ecosystems include forests, grasslands, and deserts.
- Aquatic ecosystems include ponds, lakes, and oceans.
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